A thread removing device for garment processing
By using a servo motor-driven brush roller and guide rod structure, the problems of low efficiency and uneven cleaning of garment fabric threads are solved, achieving efficient and uniform thread removal and improving the efficiency and quality of garment processing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- KAISEN MENG GRP CO LTD
- Filing Date
- 2025-06-12
- Publication Date
- 2026-06-02
AI Technical Summary
Existing technologies for cleaning thread ends from garment fabrics are inefficient and produce uneven results, affecting processing efficiency and quality. Furthermore, manual operation can easily damage the fabric.
Design a thread removal device for garment processing. It uses a servo motor to drive a brush roller, combined with a detachable fixing component and guide rod structure to achieve stable clamping of the fabric and uniform cleaning by the brush roller. It also uses an inclined toothed cleaning plate to scrape off residual threads.
It enables efficient batch processing of fabric threads, ensuring uniform cleaning force, avoiding fabric damage, and improving processing efficiency and product quality.
Smart Images

Figure CN224313930U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of garment processing technology, specifically relating to a thread removal device for garment processing. Background Technology
[0002] In the garment manufacturing industry, removing loose threads after sewing is a crucial step in ensuring product quality and appearance. With the increasing scale and automation of the garment manufacturing industry, traditional thread removal methods are no longer adequate for modern production needs.
[0003] Currently, the industry still largely relies on manual, piece-by-piece operations, with workers primarily handling thread ends by trimming with scissors, plucking with tweezers, or cleaning with simple brushes. This work mode has significant drawbacks: Firstly, the manual cleaning process is highly dependent on the operator's skill level and work condition, resulting in low efficiency and difficulty in meeting the delivery needs of large-scale orders. Especially when rushing to produce seasonal clothing or large-volume orders, the processing capacity per unit time is far lower than that of automated mechanical equipment, which can easily lead to extended production cycles and increased costs.
[0004] Secondly, manual operation lacks a standardized force control system. The cleaning force is affected by the operator's subjective judgment. Excessive force can easily cause the fabric surface to fray or break, affecting the quality of the finished product, while insufficient force will leave thread residue and reduce the product qualification rate.
[0005] Third, traditional methods lack systematic fabric fixing and positioning devices, making it easy for the fabric to shift during the cleaning process, resulting in inconsistent cleaning results. At the same time, it is difficult to process multiple pieces of fabric at the same time, increasing the amount of repetitive labor.
[0006] To address this issue, a thread removal device for garment processing is provided. Utility Model Content
[0007] In view of the shortcomings of the prior art described above, the purpose of this utility model is to provide a thread removal device for garment processing, which solves the problem that the cleaning effect of removing threads from garment fabric is poor, affecting processing efficiency and fabric quality.
[0008] To achieve the above objectives, this utility model provides the following technical solution:
[0009] A thread removal device for garment processing includes two mounting seats with C-shaped openings. Each mounting seat has a bolt threaded through its upper surface. A horizontal plate is integrally formed on the front surface of each mounting seat. A pressure frame is rotatably mounted between the two horizontal plates. A detachable fastener is provided between the pressure frame and the mounting seats. The pressure frame is generally inverted L-shaped, and two lugs are fixedly mounted on the upper rear surface of the pressure frame. A guide rod A is fixedly mounted between the two lugs. A guide rod B is fixedly mounted on the inner side of the lower end of the pressure frame. A slide is slidably mounted between guide rod B and guide rod A. A servo motor is fixedly mounted on the upper surface of the slide. The output end of the servo motor penetrates the upper surface of the slide, and a brush roller is fixedly mounted on the output end of the servo motor via a coupling. The brush roller is located inside the slide. A cleaning plate for cleaning the brush roller is fixedly mounted on the inner side of the pressure frame.
[0010] In the above technical solution, the cleaning plate is inclinedly arranged inside the pressure frame, and several toothed grooves are opened on the left side of the cleaning plate.
[0011] In the above technical solution, a positioning block is fixedly installed on the front surface of the cleaning plate.
[0012] In the above technical solution, hinge blocks are fixedly installed on the upper surface of the horizontal plate, the guide rod B is a hollow tube, and the guide rod B is rotatably installed between the two hinge blocks through a long rod shaft.
[0013] In the above technical solution, a storage battery and a controller are fixedly installed on the upper surface of the carriage, and the storage battery, the controller and the servo motor are electrically connected.
[0014] In the above technical solution, a handle is fixedly installed on the front surface of the carriage.
[0015] The advantages of this utility model for removing thread ends in garment processing compared to existing technologies are as follows:
[0016] This utility model, through its fixed structure with mounting base and clamping bolts, and its design of flip-gripping pressure frame and locking bolts, can be used with a fabric table with positioning lines to batch process threads on fabric. Simultaneously, a servo motor drives the brush roller to rotate, and the slide moves laterally along guide rods A and B in a controllable manner, ensuring uniform cleaning force and avoiding fabric damage, thus guaranteeing fabric quality. Furthermore, the inclined, toothed cleaning plate, used in conjunction with the positioning block, can scrape off residual threads on the brush roller and prevent excessive contact damage, making brush roller cleaning more convenient and faster. The overall structure, while ensuring fabric processing quality, achieves efficient batch processing of threads on fabric. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0018] Figure 2 This is a schematic diagram of the left-side structure of this utility model.
[0019] Figure 3 for Figure 1 Detailed image of point a in the middle.
[0020] Figure 4 for Figure 1 Detailed image of section b in the middle.
[0021] Figure 5 This is a schematic diagram of the structure of this utility model in use.
[0022] Figure 6 This is a schematic diagram of the structure of the brush roller and cleaning plate of this utility model when used together.
[0023] Figures 1-6 The components include: 1. Mounting base; 11. Tightening bolt; 12. Horizontal plate; 121. Hinge block; 13. Vertical plate; 2. Pressure frame; 21. Ear block; 22. Guide rod A; 23. Guide rod B; 3. Slide carriage; 31. Battery; 32. Controller; 4. Servo motor; 5. Brush roller; 6. Cleaning plate; 61. Tooth groove; 62. Positioning block. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] In this embodiment, front, back, left, right, top, and bottom are... Figure 1 Describe the reference plane. See [link / reference] Figures 1-6 This utility model provides a technical solution:
[0026] A thread removal device for garment processing includes two mounting seats 1 with C-shaped openings. Each mounting seat 1 has a through-bolt 11 threaded onto its upper surface. After the mounting seat 1 is installed onto a fabric table through the C-shaped openings, the mounting seat 1 is fixed to the fabric table by the through-bolt 11. A horizontal plate 12 is integrally formed on the front surface of each mounting seat 1. A pressure frame 2 is rotatably mounted between the two horizontal plates 12. A detachable fastener is provided between the pressure frame 2 and the mounting seat 1. The pressure frame 2 is generally inverted L-shaped, and its rear upper surface is fixed. Two lugs 21 are fixedly installed, and a guide rod A22 is fixedly installed between the two lugs 21. A guide rod B23 is fixedly installed on the inner side of the lower end of the pressure frame 2. A slide 3 is slidably installed between the guide rod B23 and the guide rod A22. A servo motor 4 is fixedly installed on the upper surface of the slide 3. The output end of the servo motor 4 passes through the upper surface of the slide 3, and a brush roller 5 is fixedly installed on the output end of the servo motor 4 through a coupling. The brush roller 5 is located inside the slide 3. A cleaning plate 6 for cleaning the brush roller 5 is fixedly installed on the inner side of the pressure frame 2.
[0027] In practical use, combined with Figure 1 and Figure 5 As shown, the mounting base 1 is firmly fixed to the fabric workbench beforehand by tightening bolts 11. Then, the multi-layered fabric is neatly stacked together with the side with the thread end facing the pressure frame 2. The pressure frame 2 is manually rotated around the hinge point towards the fabric so that its rear end is tightly pressed against the surface of the stacked fabric. After that, the pressure frame 2 is fixed to the mounting base 1 with the help of fasteners to clamp and fix the fabric, ensuring that the thread end side will not shift during the cleaning process.
[0028] It is important to note that when using it for the first time, the placement of the fabric must be accurately positioned to ensure that the fabric thread end is in contact with the outer circumference of the brush roller 5 after the pressure frame 2 is flipped. This will facilitate subsequent repetitive operations. Positioning lines can be marked on the fabric table surface to ensure that the fabric is accurately aligned with the brush roller 5 each time it is placed.
[0029] Once the pressure frame 2 is fixed in place, the servo motor 4 is activated. The servo motor 4 drives the brush roller 5 to move at a set speed via a transmission mechanism. Simultaneously, the operator manually applies force to laterally move the slide 3, causing the servo motor 4 and brush roller 5 to linearly displace along the transverse direction of the fabric. During this process, the brush roller 5 generates continuous and uniform contact friction with the fabric thread ends, thereby peeling the threads off the fabric surface. The entire device can process fabric threads in batches, significantly increasing the throughput per unit time compared to the traditional manual single-piece cleaning method. From a process optimization perspective, the precise control of the brush roller 5 speed by the servo motor 4, combined with the controllable displacement of the slide 3 and guide rods A22 and B23, effectively ensures the uniformity of cleaning force and avoids fabric damage caused by over-cleaning.
[0030] Combination Figure 3 As shown, a longitudinal plate 13 is integrally formed on the upper surface of the mounting base 1. When the pressure frame 2 is perpendicular to the horizontal plate 12, the outer surface of the pressure frame 2 is in contact with the front surface of the longitudinal plate 13. The fastener is a fastening bolt, which is screwed between the pressure frame 2 and the longitudinal plate 13. The pressure frame 2 and the longitudinal plate 13 can be fixed by using the fastening bolt, thereby fixing the pressure frame 2 to the mounting base 1 during use and ensuring the stability of the stacked fabric clamping.
[0031] like Figure 6 As shown, a battery 31 and a controller 32 are fixedly mounted on the upper surface of the carriage 3. The battery 31, the controller 32 and the servo motor 4 are electrically connected. The battery 31 is a rechargeable battery that provides power to the servo motor 4. The controller 32 is used to control the start and stop of the servo motor 4.
[0032] Combination Figure 3 and Figure 4 As shown, hinge blocks 121 are fixedly installed on the upper surface of the horizontal plate 12. The guide rod B23 is a hollow tube, and the guide rod B23 is rotatably installed between the two hinge blocks 121 through the long rod shaft, thereby realizing the rotatable installation of the pressure frame 2 between the two horizontal plates 12.
[0033] In addition, such as Figure 4 As shown, the cleaning plate 6 is an inclined steel plate structure with several grooves 61 machined on its left side. When cleaning the brush roller 5 is required, the position of the slide 3 is manually adjusted to move the brush roller 5 towards the cleaning plate 6, so that the grooves 61 of the cleaning plate 6 form a micro-contact with the brush roller 5. During the rotation of the brush roller 5, the grooves 61 use the mechanical scraping principle to peel off the thread ends and impurities wrapped around the surface of the brush roller 5, thereby achieving the cleaning function.
[0034] To prevent damage caused by excessive contact between the brush roller 5 and the toothed grooves 61 on the cleaning plate 6, such as... Figure 4 As shown, a positioning block 62 is fixedly installed on the front surface of the cleaning plate 6. The positioning block 62 is located on the right side of the slide 3. When the slide 3 slides to abut against the left surface of the positioning block 62, the brush roller 5 and the tooth groove 61 precisely reach a micro-fit working state. The setting of the positioning block 62 can ensure that the tooth groove 61 effectively scrapes off the thread ends on the surface of the brush roller 5, while avoiding deformation or breakage of the brush filaments due to interference contact, thus achieving dual optimization of cleaning efficiency and component protection.
[0035] Finally, when manually moving the slide 3 for operation, a handle is fixedly installed on the front surface of the slide 3 for easy operation. The position of the brush roller 5 can be adjusted by controlling the slide 3 to slide laterally between the guide rod A22 and the guide rod B23 through the handle.
Claims
1. A thread removal device for garment processing, characterized in that: It includes two mounting bases (1) with C-shaped openings. The upper surface of each mounting base (1) is threaded with a tightening bolt (11). The front surface of each mounting base (1) is integrally formed with a horizontal plate (12). A pressure frame (2) is rotatably installed between the two horizontal plates (12). A detachable fastener is provided between the pressure frame (2) and the mounting base (1). The pressure frame (2) is generally inverted L-shaped. Two ear blocks (21) are fixedly installed on the upper surface of the rear end of the pressure frame (2). A guide rod A (22) is fixedly installed between the two ear blocks (21). A guide rod B (23) is fixedly installed on the inner side of the lower end of the pressure frame (2). A slide (3) is slidably installed between the guide rod B (23) and the guide rod A (22). A servo motor (4) is fixedly installed on the upper surface of the slide (3). The output end of the servo motor (4) passes through the upper surface of the slide (3). A brush roller (5) is fixedly installed on the output end of the servo motor (4) through a coupling. The brush roller (5) is located inside the slide (3). A cleaning plate (6) for cleaning the brush roller (5) is fixedly installed on the inner side of the pressure frame (2).
2. The thread removal device for garment processing according to claim 1, characterized in that, The cleaning plate (6) is inclinedly arranged inside the pressure frame (2), and several toothed grooves (61) are provided on the left side of the cleaning plate (6).
3. The thread removal device for garment processing according to claim 2, characterized in that, A positioning block (62) is fixedly installed on the front surface of the cleaning plate (6).
4. The thread removal device for garment processing according to claim 1, characterized in that, The upper surface of each of the horizontal plates (12) is fixedly equipped with hinge blocks (121), and the guide rod B (23) is a hollow tube, and the guide rod B (23) is rotatably installed between the two hinge blocks (121) through a long rod shaft.
5. A thread removal device for garment processing according to claim 1, characterized in that, A battery (31) and a controller (32) are fixedly installed on the upper surface of the slide (3), and the battery (31), the controller (32) and the servo motor (4) are electrically connected.
6. The thread removal device for garment processing according to claim 1, characterized in that, A handle is fixedly installed on the front surface of the carriage (3).